It is hot air type,
temperature up to 700 degrees, tightly sealed the fabric. One machine works with two functions: sheets jointing and edge folding with rope insert,more flexible. It with moving wheels, can move to anywhere as needed.
For the heating system, using South Korean Autonics thermostat, making sure precise temperature control, tolerance +/-2 degree.
The heating head with air blower, keep the temperature in balance, not too high and too low.